K9

K9 is a robotic dog known to have saved Sharah Jane from the Krillitanes. His home planet is Bi-Al foundation, on an asteroid near Titan. His home Era is the 51st century, later 20th-21st century.
Voice actor John Leeson has provided the character's voice in most of its appearances, except during Season 17, when David Brierley temporarily provided the voice

Brannigan

Brannigan

One of the catkind living in new york, Brannigan and his wife and kittens are trapped in a traffic jam caused when the city shut down. Little does Brannigan know, when the doctor is saved by Brnnigan as he was standing in a fume-filled lay-by, that the motorway roof will open and will be traffic free.

Judoon Captain

Judoon Captain

Each contingent of the Judoon is led by a captain who gives the troopers their orders and determines strategy. Anyone who opposes the law-enforcing Judoon is automatically found guilty and executed, whether human... or plasmavore.

Empress of the Racnoss

Empress of the Racnoss

The Empress of the Racnoss has found that the last children of her race were on a spaceship around which the earth was fored. She comes to earth in her webstar ship to awaken them. Born hungry, the Racnoss children will feast on the human race, unless the doctor can stop them.

Cyber army

Cyber Army

The grey figures that people come to think that they are ghosts are actually cybermen coming through to our world from another, similar to earth. By the time the doctor realises the danger, the invaion has already taken place and there are more cybermen on earth, ready to upgrade the human race.

Scarecrow

Scarecrow

The family of blood trace the doctor to Farrington school in november 1913. But they don't know where-or-who-he is. They need the energy of a time lord to survive so they create scarecrows to hunt him down, and when they find him... they attack!

The Ood

The Ood are a herd race and are all identical. They communicate with each other telepathically and talk to others through a spherical translator unit. But their telepathic ability leaves them open to being possessed by the beast- a demonic creature from the very beginning the time trying to escape prison...

Weeping Angel

Assassins that resemble statues and cannot move if anyone is watching them, the weeping angels cover their own eyes, but look away or even blink, and they will come for you. Anyone they touch, will send them back into the past consuming the energy of the days they have had.